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The Specialty Equipment Market Association (SEMA) has made one thing clear to the National Highway Traffic Safety Administration (NHTSA)—it’s tired of the agency’s dawdling. In a letter sent Nov. 1, […]

LAS VEGAS, NV — Among the many cool products introduced at the 2018 SEMA Show was JET Performance Products’ Xcelerator throttle enhancer, which is designed to significantly reduce or eliminate throttle […]

Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some […]